22484459 has 2 divisors, whose sum is σ = 22484460. Its totient is φ = 22484458.

The previous prime is 22484453. The next prime is 22484477. The reversal of 22484459 is 95448422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22484459 - 2⁴ = 22484443 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22484453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242229 + 11242230.

It is an arithmetic number, because the mean of its divisors is an integer number (11242230).

Almost surely, 2^22484459 is an apocalyptic number.

22484459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22484459 is an equidigital number, since it uses as much as digits as its factorization.

22484459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 38.

The square root of 22484459 is about 4741.7780420429. The cubic root of 22484459 is about 282.2457952894.

The spelling of 22484459 in words is "twenty-two million, four hundred eighty-four thousand, four hundred fifty-nine".